Roadfar Ignition Knock Detonation Sensor Fit For Gmc Canyon,For Gmc Envoy,For Gmc Envoy Xl,For Gmc Envoy Xuv,For Cadillac Devill Handlebar Accessories WIX Fuel (Complete In-Line) Filter

WIX Fuel (Complete In-Line) Filter

A FREE helpful installation tip sheet will be included in all wheel and axle kit purchases

scratch and rust resistant

Pack Of 4 Ignition Coils

Roadfar Ignition Knock Detonation Sensor Fit For Gmc Canyon,For Gmc Envoy,For Gmc Envoy Xl,For Gmc Envoy Xuv,For Cadillac Devill Handlebar Accessories WIX Fuel (Complete In-Line) FilterKnock Sensor Is Designed To Detect When The Combustion In Car Is Not Being Properly Controlled. A Knock Sensor Uses An Internal Element That Is Extremely Accurate To Vibration And Will Detect When The Pressure Wave From The Combustion Hits The Cylinder Wall Before It Is Supposed To. When The Sensor Detects Incorrect Noise From Internals Of The Motor It Will Retard The Timing In Order To Maintain The Engine. The Sensor Has Been Designed To Act As If